La Seyne-sur-Mer is a port town in southern France, located on the Mediterranean Sea. The town is a popular tourist destination, thanks to its lovely beaches and its proximity to the city of Marseille. La Seyne-sur-Mer is also home to a large naval base, and the town's economy is based largely on its maritime industry. The town's old quarter is full of narrow streets and charming old buildings, and the beaches are a great place to relax in the sun. There are also a few good restaurants in town, and the nightlife is lively and fun.
Average temperatures during the day in La Seyne-sur-Mer.